Types of concrete - Wikipedia

Ultra-high-performance concrete. Ultra-high-performance concrete is a new type of concrete that is being developed by agencies concerned with infrastructure protection. UHPC is characterized by being a steel fibre-reinforced cement composite material with compressive strengths in excess of 150 MPa, up to and possibly exceeding 250 MPa.

Refractory And Construction Chemicals - Supplier of ...

About Refractory And Construction Chemicals. Refractory And Construction Chemicals can offer best quality Metals, Alloys & Minerals and various other Pakistan refractory castable insulation castable chemicals hpmc for tile bond ultra high strength materials,refractory materials,heat resistance cement,alumina cement,admixtures,additive for cement. construction chemicalnt as,heat resistance ...

Concrete Admixture Price In China

Magnesite-alumina spinel brick is a kind of alkaline refractory product with periclase as main phase and magnesia-alumina spinel clinker as basic material. The product is of good temperature vibration, good strength and volume stability in high temperature environment.

REFRACTORY - Concrete Placing Equipment

refractory, underground, mortar and civil industries. ... † Chemical additive pumps † Nozzle carriers † Mortar machines † Concreting machines † Parts and accessories ... concrete equipment, we offer more than 50 complementary products for large and small applications. 6 3.

Construction Additives - BASF

We provide you with the right solution for your specific raw materials and special local requirements. With our Construction Additives and Formulation Know-How for Construction Materials, we especially support you in Flowable Systems, Non-sag Applications, Refractory and Prefabricated Materials.

Chrome Compounds: Refractory Cements ... - African Pegmatite

Much like additives in the manufacture of regular concrete, the performance of refractory cement can be modulated by the addition of additives. One major class of refractory cement additives is that of chrome compounds; chrome flour, chrome sand (chromite) and directly chromium(iii) oxide (chromia, Cr 2 O 3). It is stated that 18% of all ...

Types of Concrete Chemicals (Admixtures) and their ...

Concrete chemicals or admixtures are materials other than cement, aggregate and water that are added to concrete either before or during its mixing to alter its properties, such as workability, curing temperature range, set time or color. Some concrete admixtures have been in use for a very long time in concrete construction, such as calcium ...

Concrete Fiber Reinforcement And Acrylic Additives As A ...

Concrete additives such as fiber are added to the dry ingredients to help produce a stronger concrete. There are many different recipes that fall under the umbrella of GFRC or Glass Fiber Reinforced Concrete. I like to keep it simple. For strength you can add a bonding/fortifier, also known as milk because of its white appearance.

(PDF) Refractory concretes with additives of fine-milled ...

PDF | The paper is discussing the results of the study of alumina binder and refractory concrete with additives of fine-milled high-alumina industrial... | Find, read and cite all the research you ...

AM GROUP

AM Group is a china based company, mainly focus on supplying different raw materials for Metallurgy, Refractory, Cement, Concrete, and Fertilizer industry etc.. We have 3 different production units for Silica Fume, Ca metal and foundry ferro alloys in china. Also trade other raw materials for above industries.

Cement & Concrete Additives - Industry Market Research ...

Demand for cement and concrete additives in the US is forecast to grow 7.0 percent annually to $4.0 billion in 2020, energized by rising additive use per ton of concrete. Most gains in additive demand will originate in the building construction market, fueled by growth in new housing starts and investments in nonresidential facilities. Rising use of technologically advanced forms of concrete ...

Jinan Yuansheng Chemical Technology Co., Ltd.,Additives ...

Jinan Yuansheng Chemical Technology Co., Ltd. is located in Jinan, the beautiful city of spring. Under the tenet of "Develop Global Industry, Push Recycling Economy", the company successfully solved the problem of black liquor discharge of papermaking enterprises and realized the perfect combination of social benefits and economic benefits.

chemical aditives for refractory concrete

Jinan Yuansheng Chemical Technology Co Ltd Additives . Gunite machine SSB 05 is designed for spraying of concrete and refractory mixtures in a so-called dry eventually wet method This machine works on the rotor principle The SSB 05 gunite machine provides a gunite capacity of 0 5 7 1 m 3 h and is suitable for small and medium-size jobs

Refractory concrete mixing recipe | Heat resistant ...

Refractory concrete mixture ingredients recipe for mixing by hand and concrete in building pizza ovens. How to make heat resistant concrete type for buildig wood fired pizza ovens and similar applications where heat and heating is present. Heat differences in materials. Temperature differences in material, heat expansion and contraction shrinkage of edges with cooling downwards.

Concrete Admixtures (Additives)- Types, Selection ...

Concrete admixtures (additives) enhances the properties of concrete for applications in construction with special requirements. Concrete additives are used to achieve desired workability in case of low water cement ratio, and to enhance setting time of concrete for long distance transportation of concrete.

CIP 15 - Chemical Admixtures for Concrete

CIP 15 - Chemical Admixtures for Concrete WHAT are Admixtures? Admixtures are natural or manufactured chemicals which are added to the concrete before or during mix-ing. The most often used admixtures are air-entraining agents, water reducers, water-reducing retarders and accelerators.

Fresh Concrete Admixture

Seven MustUse Concrete Admixtures (Additives) Chemical Admixtures Portland Cement Association Admixtures for Concrete, Chapter 6 Concrete Admixtures (Additives) Types, Selection, Properties CIP 15 Chemical Admixtures for Concrete CIP 15 Chemical Admixtures for Concrete Concrete Admixtures Tips for Using Admixtures in Concrete Use of Water Reducers, Retarders, and Superplasticizer

What are Concrete Additives? Why do we ... - Big D Ready Mix

Feb 02, 2018· At Big D Ready Mix, we specialize in providing quality concrete additives that deliver superb results. Have a look. Types of Concrete Additives. The additives are added to a water-cement mixture to increase the life of the concrete, control setting, and hardening and fix the general concrete behavior. They can be powdered or liquid additives.

Types of Chemical Admixtures - The Concrete Network

Different types of chemical admixtures with information on additives that can be added to concete to control air content, water content, corrosion, shrinkage control, alkali-silica reactivity, and coloring.

Seven Must-Use Concrete Admixtures (Additives)

Nov 20, 2019· Accelerating concrete admixtures are used to increase the rate of concrete strength development or to reduce concrete setting time. Calcium chloride could be named as the most common accelerator component; however, it could promote corrosion activity of steel reinforcement.Nonetheless, concrete best practices, such as proper consolidation, adequate cover and proper concrete mix …

Chemical Acid Resistant Cements | Acidproof Refractories ...

Chemical & Acid Resistant Cements Vitcas® Acidcas is a two-part silicate type product which resists all acids, hot and cold, with the exception of hydrofluoric. It also withstands temperatures up …

How to make refractory concrete step by step 3+ quick to ...

In addition to looking at several simple recipes for refractory concrete that any D.I.Y'er can do, we will also examine several alternatives to refractory cement. Thank you everyone! Recently we ran a poll and 500 of you voted, thank you for doing so, it really helps us understand what direction we should take this site and what content we ...

Effect of Modifying Additives on Mechanical Properties of ...

and mechanical properties of refractory concrete after exposure to high temperatures. A complex binder together with firestone aggregates was used for production of refractory concrete, which was reinforced simultaneously with micro fibre (1 wt % and 3 wt %) and micro silica (1.5 wt %, 3.5 wt % and 5 wt %). Unmodified concrete was produced as well.

Bisley is a leading supplier of industrial minerals ...

Bisley is a major supplier of raw materials for concrete admixtures, high performance concrete, drymix and plasterboard ... Refractory. Bisley is a leading supplier of industrial minerals, chemicals and additives for the Refractory sector. Agrichemicals.

refractory additives, refractory additives Suppliers and ...

1,456 refractory additives products are offered for sale by suppliers on Alibaba.com, of which carbon accounts for 4%, petroleum additives accounts for 3%, and plastic auxiliary agents accounts for 2%. A wide variety of refractory additives options are available to you, such as chemical auxiliary agent, magnesium oxide, and sulphate.

Chemical Admixtures - Portland Cement Association

Chemical admixtures are the ingredients in concrete other than portland cement, water, and aggregate that are added to the mix immediately before or during mixing. Producers use admixtures primarily to reduce the cost of concrete construction; to modify the properties of hardened concrete; to ensure the quality of concrete during mixing ...

Effect of Modifying Additives on Mechanical Properties of ...

Microstructure of the refractory concrete without modifying additives (capital letters) and with additives heat treated at temperature: A, a – 100 °C; B, b – 600 °C; C, c – 800 °C; D, d ...

Effect of Modifying Additives on Mechanical Properties of ...

Unmodified concrete was produced as well. The results show that simultaneous modification with micro silica and micro fibre improves the flexural strength of the refractory concrete at all the temperatures investigated: 100 °C, 600 °C, 800 °C and 1000 °C.